Home / 10,298,045.80-15,447,068.70-9,825,653.80

Finding the Fourth Proportional to 10,298,045.80, 15,447,068.70 and 9,825,653.80

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Solution

The fourth proportional to 10,298,045.80, 15,447,068.70 and 9,825,653.80 is: 14,738,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,045.80 : 15,447,068.70 = 9,825,653.80 : x
  2. Step 2: Convert to fraction form
    10,298,045.80/15,447,068.70 = 9,825,653.80/x
  3. Step 3: Cross multiply
    10,298,045.80x = 15,447,068.70 × 9,825,653.80
  4. Step 4: Simplify right side
    10,298,045.80x = 151,777,549,271,016.06
  5. Step 5: Solve for x
    x = 151,777,549,271,016.06/10,298,045.80
  6. Step 6: Final answer
    x = 14,738,480.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.